Your next trip, last seen at €457
Lowest observedWhen to fly
Explore datesMore dates worth a look
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €457, departing 22 Nov 2026 (Last checked: 13 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 39Check live prices for this route
- Airlines seen
- Air France, Alaska Airlines, American Airlines, JetBlue, KLM, Norse +1 more
- Reported fastest flight
- 12h 20m
- Non-stop
- Yes
About this route
Explore the fares we observed from London to San Diego. Prices move often, so pick your dates to see the latest options.
- Route distance
- 8,822 km
- Reported fastest flight
- 12h 20m
- Airlines seen
- Air France, Alaska Airlines, American Airlines, JetBlue, KLM, Norse +1 more
- Alternative airports
- LCY, LGW, LTN, SEN, STN, CLD
Route-level information; individual journeys vary.
Published schedules report non-stop service with British Airways. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- London City Airport (LCY) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 13 km.
- London Heathrow (LHR) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 23 km.
- London Gatwick (LGW) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 40 km.
- London Luton (LTN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 44 km.
- London Stansted (STN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 49 km.
- London Southend Airport (SEN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 57 km.
- San Diego International Airport (SAN) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 4 km.
- McClellan-Palomar Airport (CLD) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 47 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from London to San Diego: November 2026, from €457 (checked 13 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €544 | 18 |
| November 2026 | €457 | 4 |
| December 2026 | €556 | 7 |
| January 2027 | €467 | 10 |
Lowest fare by day of the week
Cheapest day of the week from London to San Diego: Sunday, from €457 (checked 13 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €517 | 5 |
| Tuesday | €467 | 7 |
| Wednesday | €467 | 5 |
| Thursday | €511 | 5 |
| Friday | €544 | 5 |
| Saturday | €590 | 6 |
| Sunday | €457 | 6 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from London to San Diego by days until departure (61 days or more): €467 (checked 13 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €844 | 7 |
| 8 to 30 days | €544 | 14 |
| 61 days or more | €467 | 17 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from London to San Diego: Norse, from €467 (checked 13 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Norse | €467Jan 12, 2027 | 14 |
| United Airlines | €517Jan 11, 2027 | 4 |
| KLM | €553Jan 5, 2027 | 3 |
| Air France | €556Dec 30, 2026 | 4 |
| Alaska Airlines | €590Jan 9, 2027 | 11 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from London to San Diego?
The lowest fare we have observed is €457, found on 13 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from London to San Diego?
Cheapest month from London to San Diego: November 2026, from €457 (checked 13 Oct 2026).
Are there direct flights from London to San Diego?
Yes. We have seen non-stop flights on this route, flown by British Airways.
Which airlines fly from London to San Diego?
These are the carriers we have seen on the route: Air France, Alaska Airlines, American Airlines, JetBlue, KLM, Norse +1 more.
How long does the flight from London to San Diego take?
The average journey time across the 37 fares we observed is 24h 27m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which day of the week is cheapest from London to San Diego?
Cheapest day of the week from London to San Diego: Sunday, from €457 (checked 13 Oct 2026).
Which airline has the lowest fare from London to San Diego?
Cheapest airline from London to San Diego: Norse, from €467 (checked 13 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 13 Oct 2026